SQLAlchemy Pooling for Serverless FastAPI: QueuePool vs. NullPool
June 10, 2025

A Guide to Resilient Database Connections with Neon and SQLAlchemy
Compare SQLAlchemy's QueuePool and NullPool for connecting FastAPI to serverless databases like Neon. Learn why NullPool with an external pooler is the recommended and more scalable strategy for production.
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